Field Engineer
Published on 15/07/2026
Proximus Luxembourg
About Proximus Luxembourg
Proximus Luxembourg is a leading historical player in the ICT & Telecoms markets. Proximus Luxembourg addresses both residential and business markets through its commercial brands Tango, Proximus NXT and more recently Codit.
With PSF support status, the company has almost 750 employees. All these experts share a passion for digital technology, a spirit of openness and innovation, and a desire to simplify, connect and make their customers' personal and professional activities ever more secure.
Proximus Luxembourg is actively contributing to the acceleration of Luxembourg's digitalisation and its economic influence through the development of connectivity, resilient infrastructures and 5G, as well as innovative technologies such as Blockchain, Artificial Intelligence, Machine Learning and IoT.
Proximus Luxembourg is a subsidiary of the Proximus group (Euronext Brussels: PROX), provider of digital services and communication solutions operating in the Belgian and international markets.
Your mission :
Mobile Network:
- Commissioning of the Nokia Radio node (GSM, UMTS, LTE, 5G)
- Diagnose and troubleshoot on-site.
Fixed network:
- Installation of the FTTx network
- Support level 2 for FTTx network troubleshooting
- Diagnose and troubleshoot on-site
Transmission Network:
- Configuration and commissioning of the micro wave and DWDM network
- Diagnose and troubleshoot on-site
- Support technical team on request for all field operations.
- Perform functional network and telecommunication equipment tests.
- Participation in a 24h/24 working on call and troubleshoot on-site
- Basic knowledge of the protocol TCP/IP
Your profile :
Mandatory Selection Criteria
Ability and willingness to work at height on telecommunication towers and masts is mandatory for this position. Candidates must be comfortable working on pylons for installation, commissioning and troubleshooting activities. Applications not meeting this requirement will not be considered.
- Bachelor degree (Bac+3 / Bac+4) or equivalent in Telecommunications, Electronics or a related technical field
- High level of technical expertise
- Solid scientific and technical background
- Ability to adapt to rapidly evolving technologies
- Good physical condition and medical aptitude to access sites with restrictive access conditions (rooftops, water towers, outdoor sites and telecommunication towers)
- Proven ability to work safely at height on telecommunication pylons and masts (mandatory)
- Flexibility and mobility to work throughout the Grand Duchy of Luxembourg
- Availability to work outside regular working hours when required
- Good understanding of telecom infrastructure, fault detection and supervision tools
- Rigorous and methodical approach
- Reactive and solution-oriented mindset
- Strong communication skills
- Ability to integrate and collaborate within a multidisciplinary team
- Experience in microwave installation and troubleshooting is a strong asset
- English mandatory; French, German or Luxembourgish would be considered a strong advantage
Our offer :
A professional and stimulating work environment in the IT & telecom sector. Multiple career opportunities within the Proximus Group at national and international level, cutting-edge training in new technologies, a wealth of recognized expertise. We also offer an attractive salary package and many other benefits.
Our company is an equal opportunity employer, valuing diversity in all its forms. We firmly believe that each individual brings a unique richness to our teams, and we are committed to creating an inclusive environment where every voice counts.
If at the end of the process your application is successful, you will be asked to provide an extract from your criminal record. Your personal information will be handled in compliance with applicable data protection laws.